regenerate

adj. 改过自新的，新生的

refusal, refuse, refuse collector, refuse to do, refutable, refutation, refute, regain, regal, regale, regalia, regally, regard, regard...as, regarding, regardless, regardless of, regatta, regd, regency, regeneration, regenerative, regent, regent (often 常作 Regent), reggae, regicide, regime, regimen, regiment, regimental, regimentals, regimentation, Regina, region, regional, regionalization, regionalize, regionally, register, register office,